All terrain vehicle



FIG. 1 is a perspective view of an all terrain vehicle showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a rear elevation view thereof.

All structures indicated in broken lines are not part of the all terrain vehicle design sought to be patented, and form no part of the claimed design. 

The ornamental design for an all terrain vehicle, as shown and described. 